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authorSebastian Ott <sebott@linux.vnet.ibm.com>2014-06-13 18:11:37 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2014-06-16 10:32:52 +0200
commitfa73eb4738fc75317a481aa95cd472d0d6d057c3 (patch)
tree37e2cb9015ba411d299f9c4567e35860edcd53eb /drivers/s390
parent0310c8b582d70e2d5070600f7b2c93a22dc4e7e0 (diff)
downloadlinux-fa73eb4738fc75317a481aa95cd472d0d6d057c3.tar.bz2
s390/ccwgroup: use ccwgroup_ungroup wrapper
To ungroup and deregister the group device always use the ccwgroup_ungroup wrapper. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/ccwgroup.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 4ec19870447e..e443b0d0b236 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -586,11 +586,7 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver)
__ccwgroup_match_all))) {
struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
- mutex_lock(&gdev->reg_mutex);
- __ccwgroup_remove_symlinks(gdev);
- device_unregister(dev);
- __ccwgroup_remove_cdev_refs(gdev);
- mutex_unlock(&gdev->reg_mutex);
+ ccwgroup_ungroup(gdev);
put_device(dev);
}
driver_unregister(&cdriver->driver);
@@ -637,13 +633,7 @@ void ccwgroup_remove_ccwdev(struct ccw_device *cdev)
get_device(&gdev->dev);
spin_unlock_irq(cdev->ccwlock);
/* Unregister group device. */
- mutex_lock(&gdev->reg_mutex);
- if (device_is_registered(&gdev->dev)) {
- __ccwgroup_remove_symlinks(gdev);
- device_unregister(&gdev->dev);
- __ccwgroup_remove_cdev_refs(gdev);
- }
- mutex_unlock(&gdev->reg_mutex);
+ ccwgroup_ungroup(gdev);
/* Release ccwgroup device reference for local processing. */
put_device(&gdev->dev);
}